.el-backtop {
    --el-backtop-bg-color: var(--el-bg-color-overlay);
    --el-backtop-text-color: var(--el-color-primary);
    --el-backtop-hover-bg-color: var(--el-border-color-extra-light);
    align-items: center;
    background-color: var(--el-backtop-bg-color);
    border-radius: 50%;
    box-shadow: var(--el-box-shadow-lighter);
    color: var(--el-backtop-text-color);
    cursor: pointer;
    display: flex;
    font-size: 20px;
    height: 40px;
    justify-content: center;
    position: fixed;
    width: 40px;
    z-index: 5
}

.el-backtop:hover {
    background-color: var(--el-backtop-hover-bg-color)
}

.el-backtop__icon {
    font-size: 20px
}